package com.itheima.mRadix.demo;

public class MyCode {
    public static void main(String[] args) {
        int a = 10;
        int b = 20;
        int c = a;
        a = b;
        b = c;
        System.out.println(a);
        System.out.println(b);

        a = a ^ b;
        b = a ^ b;
        a = a ^ b;
        System.out.println(a);
        System.out.println(b);


    }


}


